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Cheap flights from Houston to New York from $95

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to New York departing on 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:18 pm - 8:40 am
IAH
-
ISP
11h 22m
1 stop
Frontier Logo
9:33 am - 7:04 pm
ISP
-
IAH
10h 31m
1 stop
$159Frontier
Tue, Feb 24 - Wed, Mar 4
Frontier Logo
8:18 pm - 7:38 am
IAH
-
ISP
10h 20m
1 stop
Frontier Logo
8:23 am - 6:28 pm
ISP
-
IAH
11h 05m
1 stop
$169Frontier
Thu, Feb 26 - Mon, Mar 2
Frontier Logo
8:18 pm - 8:40 am
IAH
-
ISP
11h 22m
1 stop
Frontier Logo
12:01 pm - 6:28 pm
ISP
-
IAH
7h 27m
1 stop
$190Frontier
Tue, Feb 24 - Sat, Feb 28
Multiple Airlines Logo
9:40 pm - 2:39 pm
IAH
-
ISP
15h 59m
1 stop
Multiple Airlines Logo
5:07 pm - 1:06 pm
ISP
-
IAH
20h 59m
2 stops
$227Multiple Airlines
Wed, Feb 25 - Sun, Mar 1
Frontier Logo
6:07 pm - 2:39 pm
IAH
-
ISP
19h 32m
2 stops
Frontier Logo
5:51 pm - 9:13 pm
ISP
-
IAH
28h 22m
2 stops
$266Frontier
Wed, Feb 25 - Sun, Mar 1
Frontier Logo
8:18 pm - 7:38 am
IAH
-
ISP
10h 20m
1 stop
Frontier Logo
3:34 pm - 6:47 pm
ISP
-
IAH
28h 13m
1 stop
$276Frontier
Sun, Mar 1 - Thu, Mar 5
Southwest Logo
5:45 pm - 11:55 pm
HOU
-
ISP
5h 10m
1 stop
Southwest Logo
5:55 pm - 11:40 pm
ISP
-
HOU
6h 45m
1 stop
$304Southwest
Thu, Mar 19 - Mon, Mar 23
Southwest Logo
5:45 pm - 11:55 pm
HOU
-
ISP
5h 10m
1 stop
Southwest Logo
2:00 pm - 9:50 pm
ISP
-
HOU
8h 50m
2 stops
$309Southwest
Thu, Mar 19 - Mon, Mar 23
Southwest Logo
10:10 am - 5:20 pm
HOU
-
ISP
6h 10m
2 stops
Southwest Logo
2:00 pm - 9:25 pm
ISP
-
HOU
8h 25m
2 stops
$362Southwest
Thu, Mar 19 - Mon, Mar 23
Southwest Logo
5:50 am - 11:40 am
HOU
-
ISP
4h 50m
1 stop
Southwest Logo
5:55 pm - 11:15 pm
ISP
-
HOU
6h 20m
1 stop
$372Southwest
Wed, Mar 11 - Sun, Mar 15

Frontier flights from Houston to Islip, New York

Our best Frontier deals on Houston to Islip, New York flight tickets
Frontier
Feb 24
IAH8:18 pmHouston George Bush Intcntl
11h 22m
1 stop
ISP8:40 amIslip Long Island
Mar 4
ISP9:33 amIslip Long Island
10h 31m
1 stop
IAH7:04 pmHouston George Bush Intcntl
$159
Frontier
Feb 24
IAH8:18 pmHouston George Bush Intcntl
11h 22m
1 stop
ISP8:40 amIslip Long Island
Mar 2
ISP8:23 amIslip Long Island
11h 05m
1 stop
IAH6:28 pmHouston George Bush Intcntl
$169
Frontier
Feb 24
IAH8:18 pmHouston George Bush Intcntl
11h 22m
1 stop
ISP8:40 amIslip Long Island
Feb 28
ISP12:01 pmIslip Long Island
7h 27m
1 stop
IAH6:28 pmHouston George Bush Intcntl
$190

Southwest flights from Houston to Islip, New York

Our best Southwest deals on Houston to Islip, New York flight tickets
Southwest
Mar 19
HOU5:45 pmHouston Hobby
5h 10m
1 stop
ISP11:55 pmIslip Long Island
Mar 23
ISP5:55 pmIslip Long Island
6h 45m
1 stop
HOU11:40 pmHouston Hobby
$304
Southwest
Mar 19
HOU5:45 pmHouston Hobby
5h 10m
1 stop
ISP11:55 pmIslip Long Island
Mar 23
ISP2:00 pmIslip Long Island
8h 50m
2 stops
HOU9:50 pmHouston Hobby
$309
Southwest
Mar 19
HOU10:10 amHouston Hobby
6h 10m
2 stops
ISP5:20 pmIslip Long Island
Mar 23
ISP2:00 pmIslip Long Island
8h 25m
2 stops
HOU9:25 pmHouston Hobby
$362

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Houston to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Tue 2/24

8:18 pm-8:40 am

1 stop11h 22m

Islip Long Island

Wed 3/4

9:33 am-7:04 pm

1 stop10h 31m

$159

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Thu 2/26

8:18 pm-7:38 am

1 stop10h 20m

Islip Long Island

Mon 3/2

8:23 am-6:28 pm

1 stop11h 05m

$169

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Tue 2/24

8:18 pm-8:40 am

1 stop11h 22m

Islip Long Island

Sat 2/28

12:01 pm-6:28 pm

1 stop7h 27m

$190

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Wed 2/25

9:40 pm-2:39 pm

1 stop15h 59m

Islip Long Island

Sun 3/1

5:07 pm-1:06 pm

2 stops20h 59m

$227

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Wed 2/25

6:07 pm-2:39 pm

2 stops19h 32m

Islip Long Island

Sun 3/1

5:51 pm-9:13 pm

2 stops28h 22m

$266

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Sun 3/1

8:18 pm-7:38 am

1 stop10h 20m

Islip Long Island

Thu 3/5

3:34 pm-6:47 pm

1 stop28h 13m

$276

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Thu 3/19

5:45 pm-11:55 pm

1 stop5h 10m

Islip Long Island

Mon 3/23

5:55 pm-11:40 pm

1 stop6h 45m

$304

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Thu 3/19

5:45 pm-11:55 pm

1 stop5h 10m

Islip Long Island

Mon 3/23

2:00 pm-9:50 pm

2 stops8h 50m

$309

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Thu 3/19

10:10 am-5:20 pm

2 stops6h 10m

Islip Long Island

Mon 3/23

2:00 pm-9:25 pm

2 stops8h 25m

$362

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Wed 3/11

5:50 am-11:40 am

1 stop4h 50m

Islip Long Island

Sun 3/15

5:55 pm-11:15 pm

1 stop6h 20m

$372

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from Houston to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Houston to Islip Long Island?

Frontier and Southwest are the most popular carriers operating from Houston to Islip Long Island

What airlines fly to Islip, New York?

Spirit Airlines, United Airlines and Delta are the top three most popular airlines that fly to Islip, New York from Houston according to our data. Spirit Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 7 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

Cheap Houston to Islip, New York flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Islip, New York

Fastest flight time

5h 10m

Direct flights

None
The fastest flight from Houston to Islip, New York takes 5h 10m
There are no direct flights from Houston to Islip, New York. There are no popular flight routes from Houston to Islip, New York.
Search flight deals

  • How far is Houston to Islip Long Island by plane?

    Islip Long Island is 1454.8 mi away from Houston. In terms of flight time, this usually takes a little over 5h 10m.

  • When did momondo last update prices for flights from Houston to Islip Long Island Airport?

    Prices for flights from Houston to Islip Long Island Airport refresh daily.

  • How many operators does momondo search for flights from Houston to Islip Long Island Airport?

  • How old do you have to be to fly from Houston to Islip Long Island Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Islip, New York

Compare and see reviews for airlines that fly from Houston to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $336Free CancellationRating
8.0
4,280 reviews
Search Southwest flights

Traveling to a place near New York?

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Why use momondo?

Why should I use momondo to find a flight deal from Houston to Islip?

Finding the right flight to Islip from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

Can I find flights from Houston to Islip with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Islip from Houston with this policy.

How can momondo help me find flights from Houston to Islip?

momondo helps you find the best flight between Houston and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Islip right now. Can momondo alert me if prices change?

Price alerts on flights to Islip from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Islip, New York trip

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